W767Cowpea: Putting Genomics into Practice for Food Security
Cowpea: Putting Genomics into Practice for Food Security
Date: Tuesday, January 13, 2015
Time: 1:35 PM
Time: 1:35 PM
Room: Pacific Salon 6-7 (2nd Floor)
The five-year project "USAID Feed the Future Innovation Lab for Climate Resilient Cowpea" began September 2013 under the Feed the Future Global Hunger and Food Security Research Strategy: Climate Resilience, Nutrition, and Policy in the Program Area "High-Yielding, Climate Resilient Legumes".The focal theme is breeding and genetics for cowpea, with the aim of increasing the yield potential and providing solutions for major production constraints. The project involves partnership between the University of California at Riverside and the leading cowpea breeders in four West African nations (Burkina Faso, Ghana, Nigeria, Senegal) in the Sudano-Sahelian region, which is the main production zone for cowpea. The areas of emphasis for variety improvement are resistance to the drought-predisposed fungal pathogen Macrophomina phaseolina, drought tolerance at critical stages (early seedling, flowering, terminal) and heat tolerance during reproductive development.There are three basic objectives: 1) Foundation Development, 2) Training and 3) Implementation. Foundation Development includes the improvement of genotyping capabilities. In year 1 this included the development of a “60k” BeadAssay iSelect for SNP genotyping, which successfully assays over 48,000 SNPs, and its application to RILs for mapping and over 200 West African breeder favorites. Phenotyping of these materials for drought tolerance and other relevant traits is ongoing. An 8-parent MAGIC population and diverse germplasm are also elements of this project. Training and implementation activities will occur through the life of the project. The project is synergistic with the FtF Legume Innovation Lab, which emphasizes insect resistance in the context of the drought prone production environment.
